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[o]" accesskey="o" class=""><span>로그인</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="더 많은 옵션" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="개인 도구" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">개인 도구</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="사용자 메뉴" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_ko.wikipedia.org&uselang=ko"><span>기부</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%ED%8A%B9%EC%88%98:%EA%B3%84%EC%A0%95%EB%A7%8C%EB%93%A4%EA%B8%B0&returnto=H.261" title="계정을 만들고 로그인하는 것이 좋습니다. 하지만 필수는 아닙니다"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>계정 만들기</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%ED%8A%B9%EC%88%98:%EB%A1%9C%EA%B7%B8%EC%9D%B8&returnto=H.261" title="위키백과에 로그인하면 여러가지 편리한 기능을 사용할 수 있습니다. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>로그인</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 로그아웃한 편집자를 위한 문서 <a href="/wiki/%EB%8F%84%EC%9B%80%EB%A7%90:%EC%86%8C%EA%B0%9C" aria-label="편집에 관해 더 알아보기"><span>더 알아보기</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EA%B8%B0%EC%97%AC" title="이 IP 주소의 편집 목록 [y]" accesskey="y"><span>기여</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EC%82%AC%EC%9A%A9%EC%9E%90%ED%86%A0%EB%A1%A0" title="현재 사용하는 IP 주소에 대한 토론 문서 [n]" accesskey="n"><span>토론</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="사이트"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="목차" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">목차</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">숨기기</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">처음 위치</div> </a> </li> <li id="toc-역사" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#역사"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>역사</span> </div> </a> <ul id="toc-역사-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-H.261_설계" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#H.261_설계"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>H.261 설계</span> </div> </a> <ul id="toc-H.261_설계-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-소프트웨어_구현" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#소프트웨어_구현"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>소프트웨어 구현</span> </div> </a> <ul id="toc-소프트웨어_구현-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-같이_보기" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#같이_보기"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>같이 보기</span> </div> </a> <ul id="toc-같이_보기-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-각주" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#각주"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>각주</span> </div> </a> <ul id="toc-각주-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="목차" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="목차 토글" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">목차 토글</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">H.261</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="다른 언어로 문서를 방문합니다. 15개 언어로 읽을 수 있습니다" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-15" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">15개 언어</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/H.261" title="H.261 – 카탈로니아어" lang="ca" hreflang="ca" data-title="H.261" data-language-autonym="Català" data-language-local-name="카탈로니아어" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/H.261" title="H.261 – 체코어" lang="cs" hreflang="cs" data-title="H.261" data-language-autonym="Čeština" data-language-local-name="체코어" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/H.261" title="H.261 – 독일어" lang="de" hreflang="de" data-title="H.261" data-language-autonym="Deutsch" data-language-local-name="독일어" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%97.261" title="Η.261 – 그리스어" lang="el" hreflang="el" data-title="Η.261" data-language-autonym="Ελληνικά" data-language-local-name="그리스어" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/H.261" title="H.261 – 영어" lang="en" hreflang="en" data-title="H.261" data-language-autonym="English" data-language-local-name="영어" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/H.261" title="H.261 – 스페인어" lang="es" hreflang="es" data-title="H.261" data-language-autonym="Español" data-language-local-name="스페인어" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/H.261" title="H.261 – 프랑스어" lang="fr" hreflang="fr" data-title="H.261" data-language-autonym="Français" data-language-local-name="프랑스어" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/H.261" title="H.261 – 이탈리아어" lang="it" hreflang="it" data-title="H.261" data-language-autonym="Italiano" data-language-local-name="이탈리아어" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/H.261" title="H.261 – 일본어" lang="ja" hreflang="ja" data-title="H.261" data-language-autonym="日本語" data-language-local-name="일본어" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/H.261" title="H.261 – 네덜란드어" lang="nl" hreflang="nl" data-title="H.261" data-language-autonym="Nederlands" data-language-local-name="네덜란드어" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/H.261" title="H.261 – 폴란드어" lang="pl" hreflang="pl" data-title="H.261" data-language-autonym="Polski" data-language-local-name="폴란드어" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/H.261" title="H.261 – 러시아어" lang="ru" hreflang="ru" data-title="H.261" data-language-autonym="Русский" data-language-local-name="러시아어" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/H.261" title="H.261 – 우크라이나어" lang="uk" hreflang="uk" data-title="H.261" data-language-autonym="Українська" data-language-local-name="우크라이나어" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/H.261" title="H.261 – 요루바어" lang="yo" hreflang="yo" data-title="H.261" data-language-autonym="Yorùbá" data-language-local-name="요루바어" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/H.261" title="H.261 – 중국어" lang="zh" hreflang="zh" data-title="H.261" data-language-autonym="中文" data-language-local-name="중국어" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1148249#sitelinks-wikipedia" title="언어 간 링크 편집" class="wbc-editpage">링크 편집</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="이름공간"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/H.261" title="본문 보기 [c]" accesskey="c"><span>문서</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%ED%86%A0%EB%A1%A0:H.261" rel="discussion" title="문서의 내용에 대한 토론 문서 [t]" accesskey="t"><span>토론</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="언어 변종 바꾸기" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">한국어</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="보기"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/H.261"><span>읽기</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=H.261&action=edit" title="이 문서의 원본 코드를 편집 [e]" accesskey="e"><span>편집</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=H.261&action=history" title="이 문서의 과거 편집 내역입니다. [h]" accesskey="h"><span>역사 보기</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="페이지 도구"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="도구" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">도구</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">도구</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">숨기기</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="더 많은 옵션" > <div class="vector-menu-heading"> 동작 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a 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class="infobox hproduct"><caption class="infobox-title fn">H.261</caption><tbody><tr><td colspan="2" class="infobox-subheader">Video codec for audiovisual services at p x 64 kbit/s</td></tr><tr><th scope="row" class="infobox-label">상태</th><td class="infobox-data">출판됨</td></tr><tr><th scope="row" class="infobox-label">시작 연도</th><td class="infobox-data">1988년</td></tr><tr><th scope="row" class="infobox-label">마지막 버전</th><td class="infobox-data">(03/93)</td></tr><tr><th scope="row" class="infobox-label">조직</th><td class="infobox-data"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/%ED%9E%88%ED%83%80%EC%B9%98" class="mw-disambig" title="히타치">히타치</a>, <a href="/w/index.php?title=%ED%94%BD%EC%B2%98%ED%85%94&action=edit&redlink=1" class="new" title="픽처텔 (없는 문서)">픽처텔</a>, <a href="/wiki/NTT" class="mw-disambig" title="NTT">NTT</a>, <a href="/w/index.php?title=BT_plc&action=edit&redlink=1" class="new" title="BT plc (없는 문서)">BT</a>, <a href="/wiki/%EB%8F%84%EC%8B%9C%EB%B0%94" title="도시바">도시바</a> 등</td></tr><tr><th scope="row" class="infobox-label">위원회</th><td class="infobox-data"><a href="/wiki/VCEG" class="mw-redirect" title="VCEG">VCEG</a> (당시 이름: Specialists Group on Coding for Visual Telephony)</td></tr><tr><th scope="row" class="infobox-label">관련 표준</th><td class="infobox-data"><a href="/wiki/H.262" class="mw-redirect" title="H.262">H.262</a>, <a href="/wiki/H.263" title="H.263">H.263</a>, <a href="/wiki/H.264" class="mw-redirect" title="H.264">H.264</a>, <a href="/wiki/H.265" class="mw-redirect" title="H.265">H.265</a>, <a href="/w/index.php?title=H.320&action=edit&redlink=1" class="new" title="H.320 (없는 문서)">H.320</a></td></tr><tr><th scope="row" class="infobox-label">분야</th><td class="infobox-data"><a href="/wiki/%EB%B9%84%EB%94%94%EC%98%A4_%EC%95%95%EC%B6%95" class="mw-redirect" title="비디오 압축">비디오 압축</a></td></tr><tr><th scope="row" class="infobox-label">웹사이트</th><td class="infobox-data"><a rel="nofollow" class="external free" href="https://www.itu.int/rec/T-REC-H.261">https://www.itu.int/rec/T-REC-H.261</a></td></tr></tbody></table> <p><b>H.261</b>은 1988년 11월에 비준된 <a href="/wiki/ITU-T" title="ITU-T">ITU-T</a> <a href="/w/index.php?title=%EC%98%81%EC%83%81_%EB%B6%80%ED%98%B8%ED%99%94&action=edit&redlink=1" class="new" title="영상 부호화 (없는 문서)">영상 부호화</a> 표준이다.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> H.261 표준은 ITU-T <a href="/wiki/%EC%98%81%EC%83%81_%EB%B6%80%ED%98%B8%ED%99%94_%EC%A0%84%EB%AC%B8%EA%B0%80_%EA%B7%B8%EB%A3%B9" title="영상 부호화 전문가 그룹">영상 부호화 전문가 그룹</a>(VCEG) H.26x 영상 부호화 표준 중에서 첫 번째 구성원이며, 실제 분야에서 효과를 거둔 첫 번째 영상 코덱이다. </p><p>H.261은 원래 데이터 레이트가 64 kbit/초인 <a href="/wiki/ISDN" class="mw-redirect" title="ISDN">ISDN</a> 망 전송을 위해 설계되었다. 부호화 알고리즘은 40kbit/s와 2Mbit/s 사이의 영상 비트레이트로 작동될 수 있도록 설계되었다. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="역사"><span id=".EC.97.AD.EC.82.AC"></span>역사</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H.261&action=edit&section=1" title="부분 편집: 역사"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>디지털 영상 부호화 표준으로서 <a href="/wiki/H.120" title="H.120">H.120</a>(1988년에 역사적으로 중요한 수정을 거쳤다.)이 1984년으로 H.261보다 앞서긴 하였으나, H.261이 진정한 첫 실용 디지털 영상 부호화 표준이다. 사실상 후속 국제 영상 표준들(<a href="/wiki/MPEG-1#파트_2:영상" title="MPEG-1">MPEG-1 파트 2</a>, <a href="/wiki/H.262/MPEG-2_%ED%8C%8C%ED%8A%B8_2" title="H.262/MPEG-2 파트 2">H.262/MPEG-2 파트 2</a>, <a href="/wiki/H.263" title="H.263">H.263</a>, <a href="/wiki/MPEG-4_%ED%8C%8C%ED%8A%B8_2" title="MPEG-4 파트 2">MPEG-4 파트 2</a>, <a href="/wiki/H.264/MPEG-4_AVC" title="H.264/MPEG-4 AVC">H.264/MPEG-4 AVC</a>)은 H.261의 설계에 기초하고 있다. 또한, H.261 개발 위원회가 표준을 협력적으로 개발하기 위해 사용한 방법은 후속 표준화 작업을 위한 기초 작동 과정으로 굳어졌다.(S. Okubo, "Reference model methodology-A tool for the collaborative creation of video coding standards", Proceedings of the IEEE, vol. 83, no. 2, Feb. 1995, pp. 139–150 참조) 이 부호화 알고리즘은 움직임 보상을 이용한 이미지 간 예측과, 스칼라 양자화, 지그재그 스캐닝, <a href="/wiki/%EC%97%94%ED%8A%B8%EB%A1%9C%ED%94%BC_%EB%B6%80%ED%98%B8%ED%99%94" title="엔트로피 부호화">엔트로피 부호화</a>를 동반한 공간 변형 부호화를 혼합한 방식을 사용한다. </p> <div class="mw-heading mw-heading2"><h2 id="H.261_설계"><span id="H.261_.EC.84.A4.EA.B3.84"></span>H.261 설계</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H.261&action=edit&section=2" title="부분 편집: H.261 설계"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>설계의 기초처리 단위는 <a href="/wiki/%EB%A7%A4%ED%81%AC%EB%A1%9C%EB%B8%94%EB%A1%9D" title="매크로블록">매크로블록</a>이며, H.261은 매크로블록 개념이 등장한 첫 번째 표준이다. 각각의 매크로 블록은 16x16의 <a href="/wiki/%EB%A3%A8%EB%A7%88_(%EB%B9%84%EB%94%94%EC%98%A4)" title="루마 (비디오)">루마</a> 샘플 배열과, <a href="/wiki/%ED%81%AC%EB%A1%9C%EB%A7%88_%EC%84%9C%EB%B8%8C_%EC%83%98%ED%94%8C%EB%A7%81" class="mw-redirect" title="크로마 서브 샘플링">4:2:0 샘플링</a>을 이용하고 <a href="/wiki/YCbCr" title="YCbCr">YCbCr</a> <a href="/wiki/%EC%83%89_%EA%B3%B5%EA%B0%84" title="색 공간">색 공간</a>을 사용하는 두 가지 일치한 8x8의 <a href="/wiki/%EC%83%89%EC%B0%A8" title="색차">색차</a> 샘플링으로 구성된다. </p><p>H.261 표준은 실질적으로 영상을 어떻게 디코딩할 것인가만 규정한다. 인코더 설계자들은 디코더가 표준을 따를 경우에 한하여 자유롭게 저들만의 인코딩 알고리즘을 디자인할 수 있다. </p> <div class="mw-heading mw-heading2"><h2 id="소프트웨어_구현"><span id=".EC.86.8C.ED.94.84.ED.8A.B8.EC.9B.A8.EC.96.B4_.EA.B5.AC.ED.98.84"></span>소프트웨어 구현</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H.261&action=edit&section=3" title="부분 편집: 소프트웨어 구현"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/GNU_%EC%95%BD%EC%86%8C_%EC%9D%BC%EB%B0%98_%EA%B3%B5%EC%A4%91_%EC%82%AC%EC%9A%A9_%ED%97%88%EA%B0%80%EC%84%9C" title="GNU 약소 일반 공중 사용 허가서">LGPL</a> 라이선스인 <a href="/wiki/Libavcodec" title="Libavcodec">libavcodec</a>은 H.261 인코더와 디코더를 갖고 있다. <a href="/wiki/VLC_%EB%AF%B8%EB%94%94%EC%96%B4_%ED%94%8C%EB%A0%88%EC%9D%B4%EC%96%B4" title="VLC 미디어 플레이어">VLC 미디어 플레이어</a>, <a href="/wiki/%EC%97%A0%ED%94%8C%EB%A0%88%EC%9D%B4%EC%96%B4" title="엠플레이어">엠플레이어</a> 등의 자유 멀티미디어 플레이어와 <a href="/wiki/Ffdshow" title="Ffdshow">ffdshow</a>와 <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a> 디코더 프로젝트 내에서 이것을 지원한다. </p> <div class="mw-heading mw-heading2"><h2 id="같이_보기"><span id=".EA.B0.99.EC.9D.B4_.EB.B3.B4.EA.B8.B0"></span>같이 보기</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H.261&action=edit&section=4" title="부분 편집: 같이 보기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a></li> <li><a href="/wiki/H.263" title="H.263">H.263</a></li> <li><a href="/wiki/%EB%8D%B0%EC%9D%B4%ED%84%B0_%EC%95%95%EC%B6%95" title="데이터 압축">데이터 압축</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="각주"><span id=".EA.B0.81.EC.A3.BC"></span>각주</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H.261&action=edit&section=5" title="부분 편집: 각주"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/2007/08/video/positions/Nokia.pdf">“(Nokia position paper) Web Architecture and Codec Considerations for Audio-Visual Services”</a> <span style="font-size:85%;">(PDF)</span>. <q>H.261, which (in its first version) was ratified in November 1988.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%28Nokia+position+paper%29+Web+Architecture+and+Codec+Considerations+for+Audio-Visual+Services&rft_id=http%3A%2F%2Fwww.w3.org%2F2007%2F08%2Fvideo%2Fpositions%2FNokia.pdf&rfr_id=info%3Asid%2Fko.wikipedia.org%3AH.261" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><cite class="citation web">ITU-T (1988). <a rel="nofollow" class="external text" href="http://www.itu.int/rec/T-REC-H.261-198811-S/en">“H.261 : Video codec for audiovisual services at p x 384 kbit/s - Recommendation H.261 (11/88)”</a><span class="reference-accessdate">. 2010년 10월 21일에 확인함</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=H.261+%3A+Video+codec+for+audiovisual+services+at+p+x+384+kbit%2Fs+-+Recommendation+H.261+%2811%2F88%29&rft.date=1988&rft.au=ITU-T&rft_id=http%3A%2F%2Fwww.itu.int%2Frec%2FT-REC-H.261-198811-S%2Fen&rfr_id=info%3Asid%2Fko.wikipedia.org%3AH.261" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r36480591">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output 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style="width:1%"><a href="/w/index.php?title=%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9_%ED%8F%AC%EB%A7%B7&action=edit&redlink=1" class="new" title="비디오 코딩 포맷 (없는 문서)">영상 압축</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 표준화 기구">ISO</a>, <a href="/wiki/%EA%B5%AD%EC%A0%9C%EC%A0%84%EA%B8%B0%EA%B8%B0%EC%88%A0%EC%9C%84%EC%9B%90%ED%9A%8C" title="국제전기기술위원회">IEC</a>, <a href="/wiki/MPEG" title="MPEG">MPEG</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EB%AA%A8%EC%85%98_JPEG" title="모션 JPEG">MJPEG</a></li> <li><a href="/wiki/%EB%AA%A8%EC%85%98_JPEG_2000" title="모션 JPEG 2000">모션 JPEG 2000</a></li> <li><a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a></li> <li><a href="/wiki/MPEG-2" title="MPEG-2">MPEG-2</a> <ul><li><a href="/wiki/H.262/MPEG-2_%ED%8C%8C%ED%8A%B8_2" title="H.262/MPEG-2 파트 2">파트 2</a></li></ul></li> <li><a href="/wiki/MPEG-4" title="MPEG-4">MPEG-4</a> <ul><li><a href="/wiki/MPEG-4_%ED%8C%8C%ED%8A%B8_2" title="MPEG-4 파트 2">파트 2 / ASP</a></li> <li><a href="/wiki/H.264/MPEG-4_AVC" title="H.264/MPEG-4 AVC">파트 10 / AVC</a></li> <li><a href="/w/index.php?title=MPEG-4_IVC&action=edit&redlink=1" class="new" title="MPEG-4 IVC (없는 문서)">파트 33 / IVC</a></li></ul></li> <li><a href="/wiki/MPEG-H" title="MPEG-H">MPEG-H</a> <ul><li><a href="/wiki/%EA%B3%A0%ED%9A%A8%EC%9C%A8_%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9" title="고효율 비디오 코딩">파트 2 / HEVC</a></li></ul></li> <li><a href="/w/index.php?title=MPEG-I&action=edit&redlink=1" class="new" title="MPEG-I (없는 문서)">MPEG-I</a> <ul><li><a href="/wiki/%EB%8B%A4%EC%9A%A9%EB%8F%84_%EB%B9%84%EB%94%94%EC%98%A4_%EB%B6%80%ED%98%B8%ED%99%94" title="다용도 비디오 부호화">파트 3 / VVC</a></li></ul></li> <li><a href="/wiki/MPEG-5" class="mw-redirect" title="MPEG-5">MPEG-5</a> <ul><li><a href="/wiki/%EC%97%90%EC%84%BC%EC%85%9C_%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9" title="에센셜 비디오 코딩">파트 1 / EVC</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/%EC%98%81%EC%83%81_%EB%B6%80%ED%98%B8%ED%99%94_%EC%A0%84%EB%AC%B8%EA%B0%80_%EA%B7%B8%EB%A3%B9" title="영상 부호화 전문가 그룹">VCEG</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/H.120" title="H.120">H.120</a></li> <li><a href="/wiki/%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="이산 코사인 변환">DCT</a> <ul><li><a class="mw-selflink selflink">H.261</a></li> <li><a href="/wiki/H.262/MPEG-2_%ED%8C%8C%ED%8A%B8_2" title="H.262/MPEG-2 파트 2">H.262</a></li> <li><a href="/wiki/H.263" title="H.263">H.263</a></li> <li><a href="/wiki/H.264/MPEG-4_AVC" title="H.264/MPEG-4 AVC">H.264 / AVC</a></li> <li><a href="/wiki/%EA%B3%A0%ED%9A%A8%EC%9C%A8_%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9" title="고효율 비디오 코딩">H.265 / HEVC</a></li> <li><a href="/wiki/%EB%8B%A4%EC%9A%A9%EB%8F%84_%EB%B9%84%EB%94%94%EC%98%A4_%EB%B6%80%ED%98%B8%ED%99%94" title="다용도 비디오 부호화">H.266 / VVC</a></li> <li><a href="/wiki/DV_(%EB%B9%84%EB%94%94%EC%98%A4_%ED%8F%AC%EB%A7%B7)" title="DV (비디오 포맷)">DV</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/SMPTE" title="SMPTE">SMPTE</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/VC-1" title="VC-1">VC-1</a></li> <li><a href="/wiki/%EB%94%94%EB%9E%99_(%EC%BD%94%EB%8D%B1)" title="디랙 (코덱)">VC-2</a></li> <li><a href="/w/index.php?title=Avid_DNxHD&action=edit&redlink=1" class="new" title="Avid DNxHD (없는 문서)">VC-3</a></li> <li><a href="/w/index.php?title=CineForm&action=edit&redlink=1" class="new" title="CineForm (없는 문서)">VC-5</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/w/index.php?title=On2_Technologies&action=edit&redlink=1" class="new" title="On2 Technologies (없는 문서)">트루모션</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=On2_Technologies&action=edit&redlink=1" class="new" title="On2 Technologies (없는 문서)">트루모션 S</a></li> <li><a href="/wiki/%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="이산 코사인 변환">DCT</a> <ul><li><a href="/wiki/VP3" title="VP3">VP3</a></li> <li><a href="/wiki/VP6" title="VP6">VP6</a></li> <li><a href="/wiki/VP7" title="VP7">VP7</a></li> <li><a href="/wiki/VP8" title="VP8">VP8</a></li> <li><a href="/wiki/VP9" title="VP9">VP9</a></li> <li><a href="/wiki/AV1" title="AV1">AV1</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">기타</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=%EC%95%A0%ED%94%8C_%EB%B9%84%EB%94%94%EC%98%A4&action=edit&redlink=1" class="new" title="애플 비디오 (없는 문서)">애플 비디오</a></li> <li><a href="/w/index.php?title=%EC%98%A4%EB%94%94%EC%98%A4_%EB%B9%84%EB%94%94%EC%98%A4_%ED%91%9C%EC%A4%80&action=edit&redlink=1" class="new" title="오디오 비디오 표준 (없는 문서)">AVS</a></li> <li><a href="/wiki/Bink" title="Bink">Bink</a></li> <li><a href="/wiki/%EC%8B%9C%EB%84%A4%ED%8C%A9" title="시네팩">시네팩</a></li> <li><a href="/wiki/Daala" class="mw-redirect" title="Daala">Daala</a></li> <li><a href="/w/index.php?title=%EB%94%94%EC%A7%80%ED%84%B8_%EB%B9%84%EB%94%94%EC%98%A4_%EC%9D%B8%ED%84%B0%EB%9E%99%ED%8B%B0%EB%B8%8C&action=edit&redlink=1" class="new" title="디지털 비디오 인터랙티브 (없는 문서)">DVI</a></li> <li><a href="/wiki/FFV1" title="FFV1">FFV1</a></li> <li><a href="/wiki/Huffyuv" title="Huffyuv">Huffyuv</a></li> <li><a href="/wiki/Indeo" title="Indeo">Indeo</a></li> <li><a href="/wiki/%EB%9D%BC%EA%B0%80%EB%A6%AC%EC%8A%A4" title="라가리스">라가리스</a></li> <li><a href="/wiki/%EB%B9%84%EB%94%94%EC%98%A41" class="mw-redirect" title="비디오1">비디오1</a></li> <li><a href="/wiki/MSU_%EB%B9%84%EC%86%90%EC%8B%A4_%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%8D%B1" title="MSU 비손실 비디오 코덱">MSU 비손실</a></li> <li><a href="/w/index.php?title=OMS_%EB%B9%84%EB%94%94%EC%98%A4&action=edit&redlink=1" class="new" title="OMS 비디오 (없는 문서)">OMS 비디오</a></li> <li><a href="/wiki/Pixlet" title="Pixlet">Pixlet</a></li> <li><a href="/wiki/%EC%95%A0%ED%94%8C_ProRes" title="애플 ProRes">ProRes 422</a></li> <li><a href="/wiki/%EC%95%A0%ED%94%8C_ProRes" title="애플 ProRes">ProRes 4444</a></li> <li>퀵타임 <ul><li><a href="/w/index.php?title=%ED%80%B5%ED%83%80%EC%9E%84_%EC%95%A0%EB%8B%88%EB%A9%94%EC%9D%B4%EC%85%98&action=edit&redlink=1" class="new" title="퀵타임 애니메이션 (없는 문서)">애니메이션</a></li> <li><a href="/w/index.php?title=%ED%80%B5%ED%83%80%EC%9E%84_%EA%B7%B8%EB%9E%98%ED%94%BD%EC%8A%A4&action=edit&redlink=1" class="new" title="퀵타임 그래픽스 (없는 문서)">그래픽스</a></li></ul></li> <li><a href="/wiki/%EB%A6%AC%EC%96%BC%EB%B9%84%EB%94%94%EC%98%A4" title="리얼비디오">리얼비디오</a></li> <li><a href="/wiki/RTVideo" title="RTVideo">RTVideo</a></li> <li><a href="/wiki/%EC%8B%9C%EC%96%B4%EB%B9%84%EB%94%94%EC%98%A4" title="시어비디오">시어비디오</a></li> <li><a href="/wiki/%EC%8A%A4%EB%A7%A4%EC%BB%A4_%EB%B9%84%EB%94%94%EC%98%A4" title="스매커 비디오">스매커</a></li> <li><a href="/w/index.php?title=%EC%86%8C%EB%A0%8C%EC%8A%A8_%EB%AF%B8%EB%94%94%EC%96%B4&action=edit&redlink=1" class="new" title="소렌슨 미디어 (없는 문서)">소렌슨 비디오/스파크</a></li> <li><a href="/wiki/%ED%85%8C%EC%98%A4%EB%9D%BC" title="테오라">테오라</a></li> <li><a href="/wiki/Thor" class="mw-redirect mw-disambig" title="Thor">Thor</a></li> <li><a href="/wiki/%EC%9C%88%EB%8F%84%EC%9A%B0_%EB%AF%B8%EB%94%94%EC%96%B4_%EB%B9%84%EB%94%94%EC%98%A4" title="윈도우 미디어 비디오">WMV</a></li> <li><a href="/w/index.php?title=RatDVD&action=edit&redlink=1" class="new" title="RatDVD (없는 문서)">XEB</a></li> <li><a href="/w/index.php?title=YULS&action=edit&redlink=1" class="new" title="YULS (없는 문서)">YULS</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EC%98%A4%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9_%ED%8F%AC%EB%A7%B7" title="오디오 코딩 포맷">오디오<br />압축</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 표준화 기구">ISO</a>, <a href="/wiki/%EA%B5%AD%EC%A0%9C%EC%A0%84%EA%B8%B0%EA%B8%B0%EC%88%A0%EC%9C%84%EC%9B%90%ED%9A%8C" title="국제전기기술위원회">IEC</a>, <a href="/wiki/MPEG" title="MPEG">MPEG</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-1_%EC%98%A4%EB%94%94%EC%98%A4_%EB%A0%88%EC%9D%B4%EC%96%B4_II" title="MPEG-1 오디오 레이어 II">MPEG-1 레이어 II</a> <ul><li><a href="/w/index.php?title=MPEG_%EB%A9%80%ED%8B%B0%EC%B1%84%EB%84%90&action=edit&redlink=1" class="new" title="MPEG 멀티채널 (없는 문서)">멀티채널</a></li></ul></li> <li><a href="/wiki/MPEG-1_%EC%98%A4%EB%94%94%EC%98%A4_%EB%A0%88%EC%9D%B4%EC%96%B4_I" title="MPEG-1 오디오 레이어 I">MPEG-1 레이어 I</a></li> <li><a href="/wiki/MP3" title="MP3">MPEG-1 레이어 III (MP3)</a></li> <li><a href="/wiki/%EA%B3%A0%EA%B8%89_%EC%98%A4%EB%94%94%EC%98%A4_%EB%B6%80%ED%98%B8%ED%99%94" title="고급 오디오 부호화">AAC</a> <ul><li><a href="/wiki/HE-AAC" title="HE-AAC">HE-AAC</a></li> <li><a href="/w/index.php?title=AAC-LD&action=edit&redlink=1" class="new" title="AAC-LD (없는 문서)">AAC-LD</a></li></ul></li> <li><a href="/w/index.php?title=MPEG_%EC%84%9C%EB%9D%BC%EC%9A%B4%EB%93%9C&action=edit&redlink=1" class="new" title="MPEG 서라운드 (없는 문서)">MPEG 서라운드</a></li> <li><a href="/w/index.php?title=%EC%98%A4%EB%94%94%EC%98%A4_%EB%B9%84%EC%86%90%EC%8B%A4_%EC%BD%94%EB%94%A9&action=edit&redlink=1" class="new" title="오디오 비손실 코딩 (없는 문서)">MPEG-4 ALS</a></li> <li><a href="/w/index.php?title=MPEG-4_SLS&action=edit&redlink=1" class="new" title="MPEG-4 SLS (없는 문서)">MPEG-4 SLS</a></li> <li><a href="/wiki/%EC%8A%88%ED%8D%BC_%EC%98%A4%EB%94%94%EC%98%A4_CD" title="슈퍼 오디오 CD">MPEG-4 DST</a></li> <li><a href="/w/index.php?title=Harmonic_Vector_Excitation_Coding&action=edit&redlink=1" class="new" title="Harmonic Vector Excitation Coding (없는 문서)">MPEG-4 HVXC</a></li> <li><a href="/wiki/CELP" title="CELP">MPEG-4 CELP</a></li> <li><a href="/w/index.php?title=Unified_Speech_and_Audio_Coding&action=edit&redlink=1" class="new" title="Unified Speech and Audio Coding (없는 문서)">MPEG-D USAC</a></li> <li><a href="/wiki/MPEG-H_3D_%EC%98%A4%EB%94%94%EC%98%A4" title="MPEG-H 3D 오디오">MPEG-H 3D 오디오</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/G.711" title="G.711">G.711</a> <ul><li><a href="/wiki/A_%EB%B2%95%EC%B9%99_%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98" title="A 법칙 알고리즘">A 법칙</a></li> <li><a href="/wiki/%EB%AE%A4_%EB%B2%95%EC%B9%99_%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98" title="뮤 법칙 알고리즘">뮤 법칙</a></li></ul></li> <li><a href="/wiki/G.718" title="G.718">G.718</a></li> <li><a href="/wiki/G.719" title="G.719">G.719</a></li> <li><a href="/wiki/G.722" title="G.722">G.722</a></li> <li><a href="/wiki/G.722.1" title="G.722.1">G.722.1</a></li> <li><a href="/wiki/%EC%A0%81%EC%9D%91_%EB%8B%A4%EC%A4%91_%EC%86%8D%EB%8F%84_%EA%B4%91%EB%8C%80%EC%97%AD" title="적응 다중 속도 광대역">G.722.2</a></li> <li><a href="/wiki/G.723" title="G.723">G.723</a></li> <li><a href="/wiki/G.723.1" title="G.723.1">G.723.1</a></li> <li><a href="/wiki/G.726" title="G.726">G.726</a></li> <li><a href="/wiki/G.728" title="G.728">G.728</a></li> <li><a href="/wiki/G.729" title="G.729">G.729</a></li> <li><a href="/wiki/G.729.1" title="G.729.1">G.729.1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C_%EC%9D%B8%ED%84%B0%EB%84%B7_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 인터넷 표준화 기구">IETF</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%98%A4%ED%91%B8%EC%8A%A4_(%EC%98%A4%EB%94%94%EC%98%A4_%ED%8F%AC%EB%A7%B7)" title="오푸스 (오디오 포맷)">오푸스</a></li> <li><a href="/wiki/ILBC" title="ILBC">iLBC</a></li> <li><a href="/wiki/%EC%8A%A4%ED%94%BD%EC%8A%A4" title="스픽스">스픽스</a></li> <li><a href="/wiki/Vorbis" title="Vorbis">Vorbis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/3GPP" title="3GPP">3GPP</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AMR_(%EC%BD%94%EB%8D%B1)" title="AMR (코덱)">AMR</a></li> <li><a href="/wiki/%EC%A0%81%EC%9D%91_%EB%8B%A4%EC%A4%91_%EC%86%8D%EB%8F%84_%EA%B4%91%EB%8C%80%EC%97%AD" title="적응 다중 속도 광대역">AMR-WB</a></li> <li><a href="/w/index.php?title=Extended_Adaptive_Multi-Rate_%E2%80%93_Wideband&action=edit&redlink=1" class="new" title="Extended Adaptive Multi-Rate – Wideband (없는 문서)">AMR-WB+</a></li> <li><a href="/w/index.php?title=Enhanced_Variable_Rate_Codec&action=edit&redlink=1" class="new" title="Enhanced Variable Rate Codec (없는 문서)">EVRC</a></li> <li><a href="/w/index.php?title=Enhanced_Variable_Rate_Codec_B&action=edit&redlink=1" class="new" title="Enhanced Variable Rate Codec B (없는 문서)">EVRC-B</a></li> <li><a href="/w/index.php?title=Enhanced_Voice_Services&action=edit&redlink=1" class="new" title="Enhanced Voice Services (없는 문서)">EVS</a></li> <li><a href="/w/index.php?title=Half_Rate&action=edit&redlink=1" class="new" title="Half Rate (없는 문서)">GSM-HR</a></li> <li><a href="/w/index.php?title=Full_Rate&action=edit&redlink=1" class="new" title="Full Rate (없는 문서)">GSM-FR</a></li> <li><a href="/w/index.php?title=Enhanced_full_rate&action=edit&redlink=1" class="new" title="Enhanced full rate (없는 문서)">GSM-EFR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ETSI" class="mw-redirect" title="ETSI">ETSI</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EB%8F%8C%EB%B9%84_%EB%94%94%EC%A7%80%ED%84%B8" title="돌비 디지털">AC-3</a></li> <li><a href="/w/index.php?title=%EB%8F%8C%EB%B9%84_AC-4&action=edit&redlink=1" class="new" title="돌비 AC-4 (없는 문서)">AC-4</a></li> <li><a href="/wiki/DTS_(%EC%82%AC%EC%9A%B4%EB%93%9C_%EC%8B%9C%EC%8A%A4%ED%85%9C)" title="DTS (사운드 시스템)">DTS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">기타</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ACELP" title="ACELP">ACELP</a></li> <li><a href="/wiki/%EC%95%A0%ED%94%8C_%EB%AC%B4%EC%86%90%EC%8B%A4" title="애플 무손실">ALAC</a></li> <li><a href="/w/index.php?title=%EC%95%84%EC%82%AC%EC%98%A4_(%EC%BD%94%EB%8D%B1)&action=edit&redlink=1" class="new" title="아사오 (코덱) (없는 문서)">아사오</a></li> <li><a href="/wiki/ATRAC" title="ATRAC">ATRAC</a></li> <li><a href="/w/index.php?title=%EC%98%A4%EB%94%94%EC%98%A4_%EB%B9%84%EB%94%94%EC%98%A4_%ED%91%9C%EC%A4%80&action=edit&redlink=1" class="new" title="오디오 비디오 표준 (없는 문서)">AVS</a></li> <li><a href="/wiki/CELT" title="CELT">CELT</a></li> <li><a href="/w/index.php?title=%EC%BD%94%EB%8D%B1_2&action=edit&redlink=1" class="new" title="코덱 2 (없는 문서)">코덱 2</a></li> <li><a href="/w/index.php?title=Dynamic_Resolution_Adaptation&action=edit&redlink=1" class="new" title="Dynamic Resolution Adaptation (없는 문서)">DRA</a></li> <li><a href="/wiki/FLAC" title="FLAC">FLAC</a></li> <li><a href="/wiki/ISAC" title="ISAC">iSAC</a></li> <li><a href="/w/index.php?title=Mixed-excitation_linear_prediction&action=edit&redlink=1" class="new" title="Mixed-excitation linear prediction (없는 문서)">MELP</a></li> <li><a href="/wiki/%EB%AA%BD%ED%82%A4%EC%8A%A4_%EC%98%A4%EB%94%94%EC%98%A4" class="mw-redirect" title="몽키스 오디오">몽키스 오디오</a></li> <li><a href="/w/index.php?title=MT9&action=edit&redlink=1" class="new" title="MT9 (없는 문서)">MT9</a></li> <li><a href="/wiki/Musepack" title="Musepack">Musepack</a></li> <li><a href="/wiki/OptimFROG" title="OptimFROG">OptimFROG</a></li> <li><a href="/w/index.php?title=%EC%98%A4%EB%A6%AC%EC%A7%80%EB%84%90_%EC%82%AC%EC%9A%B4%EB%93%9C_%ED%80%84%EB%A6%AC%ED%8B%B0&action=edit&redlink=1" class="new" title="오리지널 사운드 퀄리티 (없는 문서)">OSQ</a></li> <li><a href="/wiki/QCELP" title="QCELP">QCELP</a></li> <li><a href="/w/index.php?title=Relaxed_code-excited_linear_prediction&action=edit&redlink=1" class="new" title="Relaxed code-excited linear prediction (없는 문서)">RCELP</a></li> <li><a href="/wiki/%EB%A6%AC%EC%96%BC%EC%98%A4%EB%94%94%EC%98%A4" title="리얼오디오">리얼오디오</a></li> <li><a href="/wiki/RTAudio" title="RTAudio">RTAudio</a></li> <li><a href="/w/index.php?title=%EC%95%84%EB%B9%84%EB%93%9C_%EC%98%A4%EB%94%94%EC%98%A4&action=edit&redlink=1" class="new" title="아비드 오디오 (없는 문서)">SD2</a></li> <li><a href="/wiki/Shorten" class="mw-redirect mw-disambig" title="Shorten">SHN</a></li> <li><a href="/w/index.php?title=SILK&action=edit&redlink=1" class="new" title="SILK (없는 문서)">SILK</a></li> <li><a href="/wiki/%EC%82%AC%EC%9D%B4%EB%A0%8C_(%EC%BD%94%EB%8D%B1)" title="사이렌 (코덱)">사이렌</a></li> <li><a href="/w/index.php?title=Selectable_Mode_Vocoder&action=edit&redlink=1" class="new" title="Selectable Mode Vocoder (없는 문서)">SMV</a></li> <li><a href="/w/index.php?title=SVOPC&action=edit&redlink=1" class="new" title="SVOPC (없는 문서)">SVOPC</a></li> <li><a href="/wiki/TTA_(%EC%BD%94%EB%8D%B1)" title="TTA (코덱)">TTA</a> <ul><li>트루 오디오</li></ul></li> <li><a href="/wiki/TwinVQ" title="TwinVQ">TwinVQ</a></li> <li><a href="/w/index.php?title=Variable-Rate_Multimode_Wideband&action=edit&redlink=1" class="new" title="Variable-Rate Multimode Wideband (없는 문서)">VMR-WB</a></li> <li><a href="/w/index.php?title=Vector_sum_excited_linear_prediction&action=edit&redlink=1" class="new" title="Vector sum excited linear prediction (없는 문서)">VSELP</a></li> <li><a href="/wiki/WavPack" title="WavPack">WavPack</a></li> <li><a href="/wiki/%EC%9C%88%EB%8F%84%EC%9A%B0_%EB%AF%B8%EB%94%94%EC%96%B4_%EC%98%A4%EB%94%94%EC%98%A4" title="윈도우 미디어 오디오">WMA</a></li> <li><a href="/w/index.php?title=Master_Quality_Authenticated&action=edit&redlink=1" class="new" title="Master Quality Authenticated (없는 문서)">MQA</a></li> <li><a href="/wiki/AptX" title="AptX">AptX</a></li> <li><a href="/wiki/AptX" title="AptX">aptX HD</a></li> <li><a href="/wiki/AptX" title="AptX">aptX Low Latency</a></li> <li><a href="/wiki/AptX" title="AptX">aptX Adaptive</a></li> <li><a href="/wiki/LDAC_(%EC%BD%94%EB%8D%B1)" title="LDAC (코덱)">LDAC</a></li> <li><a href="/w/index.php?title=LHDC_(%EC%BD%94%EB%8D%B1)&action=edit&redlink=1" class="new" title="LHDC (코덱) (없는 문서)">LHDC</a></li> <li><a href="/w/index.php?title=LHDC_(%EC%BD%94%EB%8D%B1)&action=edit&redlink=1" class="new" title="LHDC (코덱) (없는 문서)">LLAC</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EC%9D%B4%EB%AF%B8%EC%A7%80_%EC%95%95%EC%B6%95" title="이미지 압축">이미지<br />압축</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C%EC%A0%84%EA%B8%B0%EA%B8%B0%EC%88%A0%EC%9C%84%EC%9B%90%ED%9A%8C" title="국제전기기술위원회">IEC</a>, <a href="/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 표준화 기구">ISO</a>,<br /><a href="/wiki/%EA%B5%AD%EC%A0%9C_%EC%9D%B8%ED%84%B0%EB%84%B7_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 인터넷 표준화 기구">IETF</a>, <a href="/wiki/W3C" class="mw-redirect" title="W3C">W3C</a>,<br /><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/w/index.php?title=%ED%86%B5%ED%95%A9_%EC%82%AC%EC%A7%84_%EC%A0%84%EB%AC%B8%EA%B0%80_%EB%8B%A8%EC%B2%B4&action=edit&redlink=1" class="new" title="통합 사진 전문가 단체 (없는 문서)">JPEG</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=%EA%B7%B8%EB%A3%B9_4_%EC%95%95%EC%B6%95&action=edit&redlink=1" class="new" title="그룹 4 압축 (없는 문서)">CCITT 그룹 4</a></li> <li><a href="/wiki/%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="이산 코사인 변환">DCT</a> <ul><li><a href="/wiki/%EA%B3%A0%ED%9A%A8%EC%9C%A8_%EC%9D%B4%EB%AF%B8%EC%A7%80_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7" title="고효율 이미지 파일 포맷">HEIC</a></li> <li><a href="/wiki/%EA%B3%A0%ED%9A%A8%EC%9C%A8_%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9" title="고효율 비디오 코딩">HEVC</a></li> <li><a href="/wiki/JPEG" title="JPEG">JPEG</a></li> <li><a href="/wiki/JPEG_XL" title="JPEG XL">JPEG XL</a></li> <li><a href="/wiki/JPEG_XR" title="JPEG XR">JPEG XR</a></li> <li><a href="/wiki/JPEG_XT" title="JPEG XT">JPEG XT</a></li> <li><a href="/w/index.php?title=TIFF/EP&action=edit&redlink=1" class="new" title="TIFF/EP (없는 문서)">TIFF/EP</a></li></ul></li> <li><a href="/wiki/%EC%82%B0%EC%88%A0_%EB%B6%80%ED%98%B8%ED%99%94" title="산술 부호화">산술</a> <ul><li><a href="/wiki/JBIG" title="JBIG">JBIG</a></li> <li><a href="/wiki/JBIG2" title="JBIG2">JBIG2</a></li></ul></li> <li><a href="/wiki/%EB%AC%B4%EC%86%90%EC%8B%A4_JPEG" title="무손실 JPEG">무손실 JPEG</a></li> <li><a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a></li> <li><a href="/w/index.php?title=LZ77_%EB%B0%8F_LZ78&action=edit&redlink=1" class="new" title="LZ77 및 LZ78 (없는 문서)">LZ</a> <ul><li><a href="/wiki/GIF" title="GIF">GIF</a></li> <li><a href="/wiki/PNG" title="PNG">PNG</a></li></ul></li> <li><a href="/wiki/TIFF" title="TIFF">TIFF</a></li> <li><a href="/wiki/TIFF" title="TIFF">TIFF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">기타</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/APNG" title="APNG">APNG</a></li> <li><a href="/wiki/%EB%B2%A0%ED%84%B0_%ED%8F%AC%ED%84%B0%EB%B8%94_%EA%B7%B8%EB%9E%98%ED%94%BD%EC%8A%A4" title="베터 포터블 그래픽스">BPG</a></li> <li><a href="/wiki/DjVu" title="DjVu">DjVu</a></li> <li><a href="/wiki/OpenEXR" title="OpenEXR">EXR</a></li> <li><a href="/w/index.php?title=FLIF&action=edit&redlink=1" class="new" title="FLIF (없는 문서)">FLIF</a></li> <li><a href="/wiki/ICER" title="ICER">ICER</a></li> <li><a href="/wiki/%EB%A9%80%ED%8B%B0%ED%94%8C_%EC%9D%B4%EB%AF%B8%EC%A7%80_%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC_%EA%B7%B8%EB%9E%98%ED%94%BD%EC%8A%A4" title="멀티플 이미지 네트워크 그래픽스">MNG</a></li> <li><a href="/wiki/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%A0%88%EC%8B%9C%EB%B8%8C_%EA%B7%B8%EB%9E%98%ED%94%BD%EC%8A%A4_%ED%8C%8C%EC%9D%BC" title="프로그레시브 그래픽스 파일">PGF</a></li> <li><a href="/w/index.php?title=%ED%80%B5%ED%83%80%EC%9E%84_VR&action=edit&redlink=1" class="new" title="퀵타임 VR (없는 문서)">QTVR</a></li> <li><a href="/wiki/WBMP" title="WBMP">WBMP</a></li> <li><a href="/wiki/WebP" title="WebP">WebP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EB%94%94%EC%A7%80%ED%84%B8_%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88_%ED%8F%AC%EB%A7%B7" title="디지털 컨테이너 포맷">컨테이너</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 표준화 기구">ISO</a>, <a href="/wiki/%EA%B5%AD%EC%A0%9C%EC%A0%84%EA%B8%B0%EA%B8%B0%EC%88%A0%EC%9C%84%EC%9B%90%ED%9A%8C" title="국제전기기술위원회">IEC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=MPEG-ES&action=edit&redlink=1" class="new" title="MPEG-ES (없는 문서)">MPEG-ES</a> <ul><li><a href="/w/index.php?title=%ED%8C%A8%ED%82%B7%ED%99%94_%EA%B8%B0%EB%B3%B8_%EC%8A%A4%ED%8A%B8%EB%A6%BC&action=edit&redlink=1" class="new" title="패킷화 기본 스트림 (없는 문서)">MPEG-PES</a></li></ul></li> <li><a href="/wiki/MPEG_%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8_%EC%8A%A4%ED%8A%B8%EB%A6%BC" title="MPEG 프로그램 스트림">MPEG-PS</a></li> <li><a href="/wiki/MPEG_%ED%8A%B8%EB%9E%9C%EC%8A%A4%ED%8F%AC%ED%8A%B8_%EC%8A%A4%ED%8A%B8%EB%A6%BC" title="MPEG 트랜스포트 스트림">MPEG-TS</a></li> <li><a href="/w/index.php?title=ISO/IEC_%EB%B2%A0%EC%9D%B4%EC%8A%A4_%EB%AF%B8%EB%94%94%EC%96%B4_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7&action=edit&redlink=1" class="new" title="ISO/IEC 베이스 미디어 파일 포맷 (없는 문서)">ISO/IEC 베이스 미디어 파일 포맷</a></li> <li><a href="/wiki/MPEG-4_%ED%8C%8C%ED%8A%B8_14" title="MPEG-4 파트 14">MPEG-4 파트 14</a> (MP4)</li> <li><a href="/wiki/%EB%AA%A8%EC%85%98_JPEG_2000" title="모션 JPEG 2000">모션 JPEG 2000</a></li> <li><a href="/wiki/MPEG-21" title="MPEG-21">MPEG-21 파트 9</a></li> <li><a href="/wiki/MPEG_%EB%AF%B8%EB%94%94%EC%96%B4_%ED%8A%B8%EB%9E%9C%EC%8A%A4%ED%8F%AC%ED%8A%B8" title="MPEG 미디어 트랜스포트">MPEG 미디어 트랜스포트</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-2" title="MPEG-2">H.222.0</a></li> <li><a href="/wiki/%EB%AA%A8%EC%85%98_JPEG_2000" title="모션 JPEG 2000">T.802</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/%EA%B5%AD%EC%A0%9C_%EC%9D%B8%ED%84%B0%EB%84%B7_%ED%91%9C%EC%A4%80%ED%99%94_%EA%B8%B0%EA%B5%AC" title="국제 인터넷 표준화 기구">IETF</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%8B%A4%EC%8B%9C%EA%B0%84_%EC%A0%84%EC%86%A1_%ED%94%84%EB%A1%9C%ED%86%A0%EC%BD%9C" title="실시간 전송 프로토콜">RTP</a></li> <li><a href="/wiki/Ogg" title="Ogg">Ogg</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/SMPTE" title="SMPTE">SMPTE</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=%EC%A0%9C%EB%84%88%EB%9F%B4_%EC%9D%B5%EC%8A%A4%EC%B2%B4%EC%9D%B8%EC%A7%80_%ED%8F%AC%EB%A7%B7&action=edit&redlink=1" class="new" title="제너럴 익스체인지 포맷 (없는 문서)">GXF</a></li> <li><a href="/wiki/MXF" title="MXF">MXF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">기타</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3GP" title="3GP">3GP</a></li> <li><a href="/wiki/AMV_(%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7)" title="AMV (파일 포맷)">AMV</a></li> <li><a href="/wiki/%EA%B3%A0%EA%B8%89_%EC%8B%9C%EC%8A%A4%ED%85%9C_%ED%8F%AC%EB%A7%B7" title="고급 시스템 포맷">ASF</a></li> <li><a href="/wiki/AIFF" title="AIFF">AIFF</a></li> <li><a href="/wiki/%EC%98%A4%EB%94%94%EC%98%A4_%EB%B9%84%EB%94%94%EC%98%A4_%EC%9D%B8%ED%84%B0%EB%A6%AC%EB%B8%8C" title="오디오 비디오 인터리브">AVI</a></li> <li><a href="/wiki/Au_(%EC%98%A4%EB%94%94%EC%98%A4_%ED%8C%8C%EC%9D%BC)" title="Au (오디오 파일)">AU</a></li> <li><a href="/wiki/%EB%B2%A0%ED%84%B0_%ED%8F%AC%ED%84%B0%EB%B8%94_%EA%B7%B8%EB%9E%98%ED%94%BD%EC%8A%A4" title="베터 포터블 그래픽스">BPG</a></li> <li><a href="/wiki/Bink" title="Bink">Bink</a> <ul><li><a href="/wiki/%EC%8A%A4%EB%A7%A4%EC%BB%A4_%EB%B9%84%EB%94%94%EC%98%A4" title="스매커 비디오">스매커</a></li></ul></li> <li><a href="/wiki/BMP_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7" title="BMP 파일 포맷">BMP</a></li> <li><a href="/wiki/DivX" title="DivX">DivX 미디어 포맷</a></li> <li><a href="/wiki/Enhanced_VOB" title="Enhanced VOB">EVO</a></li> <li><a href="/wiki/%ED%94%8C%EB%9E%98%EC%8B%9C_%EB%B9%84%EB%94%94%EC%98%A4" title="플래시 비디오">플래시 비디오</a></li> <li><a href="/w/index.php?title=%EC%9D%B8%ED%84%B0%EC%B2%B4%EC%9D%B8%EC%A7%80_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7&action=edit&redlink=1" class="new" title="인터체인지 파일 포맷 (없는 문서)">IFF</a></li> <li><a href="/wiki/.m2ts" class="mw-redirect" title=".m2ts">M2TS</a></li> <li><a href="/wiki/Matroska" title="Matroska">Matroska</a> <ul><li><a href="/wiki/WebM" title="WebM">WebM</a></li></ul></li> <li><a href="/w/index.php?title=%ED%80%B5%ED%83%80%EC%9E%84_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7&action=edit&redlink=1" class="new" title="퀵타임 파일 포맷 (없는 문서)">퀵타임 파일 포맷</a></li> <li><a href="/w/index.php?title=RatDVD&action=edit&redlink=1" class="new" title="RatDVD (없는 문서)">RatDVD</a></li> <li><a href="/wiki/%EB%A6%AC%EC%96%BC%EB%AF%B8%EB%94%94%EC%96%B4" title="리얼미디어">리얼미디어</a></li> <li><a href="/wiki/RIFF" title="RIFF">RIFF</a> <ul><li><a href="/wiki/WAV" title="WAV">WAV</a></li></ul></li> <li><a href="/w/index.php?title=MOD,_TOD&action=edit&redlink=1" class="new" title="MOD, TOD (없는 문서)">MOD, TOD</a></li> <li><a href="/wiki/VOB" title="VOB">VOB, IFO, BUP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">협업</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=NETVC&action=edit&redlink=1" class="new" title="NETVC (없는 문서)">NETVC</a></li> <li><a href="/wiki/MPEG_LA" title="MPEG LA">MPEG LA</a></li> <li><a href="/w/index.php?title=HEVC_%EC%96%B4%EB%93%9C%EB%B0%B4%EC%8A%A4&action=edit&redlink=1" class="new" title="HEVC 어드밴스 (없는 문서)">HEVC 어드밴스</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%EB%8D%B0%EC%9D%B4%ED%84%B0_%EC%95%95%EC%B6%95" title="데이터 압축">방식</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="이산 코사인 변환">이산 코사인 변환</a> <ul><li><a href="/wiki/%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="이산 코사인 변환">DCT</a></li> <li><a href="/wiki/%EC%88%98%EC%A0%95_%EC%9D%B4%EC%82%B0_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B3%80%ED%99%98" title="수정 이산 코사인 변환">MDCT</a></li></ul></li> <li><a href="/wiki/%EC%97%94%ED%8A%B8%EB%A1%9C%ED%94%BC_%EB%B6%80%ED%98%B8%ED%99%94" title="엔트로피 부호화">엔트로피</a> <ul><li><a href="/wiki/%EC%82%B0%EC%88%A0_%EB%B6%80%ED%98%B8%ED%99%94" title="산술 부호화">산술</a></li> <li><a href="/wiki/%ED%97%88%ED%94%84%EB%A7%8C_%EB%B6%80%ED%98%B8%ED%99%94" class="mw-redirect" title="허프만 부호화">허프만</a></li> <li><a href="/wiki/%EB%AA%A8%EB%94%94%ED%8C%8C%EC%9D%B4_%ED%97%88%ED%94%84%EB%A7%8C_%EC%BD%94%EB%94%A9" class="mw-redirect" title="모디파이 허프만 코딩">모디파이</a></li></ul></li> <li><a href="/wiki/%EA%B3%A0%EC%86%8D_%ED%91%B8%EB%A6%AC%EC%97%90_%EB%B3%80%ED%99%98" title="고속 푸리에 변환">FFT</a></li> <li><a href="/w/index.php?title=Linear_predictive_coding&action=edit&redlink=1" class="new" title="Linear predictive coding (없는 문서)">LPC</a> <ul><li><a href="/wiki/ACELP" title="ACELP">ACELP</a></li> <li><a href="/wiki/CELP" title="CELP">CELP</a></li> <li><a href="/w/index.php?title=Line_spectral_pairs&action=edit&redlink=1" class="new" title="Line spectral pairs (없는 문서)">LSP</a></li> <li><a href="/wiki/WLPC" title="WLPC">WLPC</a></li></ul></li> <li><a href="/wiki/%EB%B9%84%EC%86%90%EC%8B%A4_%EC%95%95%EC%B6%95" title="비손실 압축">비손실</a></li> <li><a href="/wiki/%EC%86%90%EC%8B%A4_%EC%95%95%EC%B6%95" title="손실 압축">손실</a></li> <li><a href="/w/index.php?title=LZ77_%EB%B0%8F_LZ78&action=edit&redlink=1" class="new" title="LZ77 및 LZ78 (없는 문서)">LZ</a> <ul><li><a href="/wiki/DEFLATE" title="DEFLATE">DEFLATE</a></li> <li><a href="/wiki/LZW" title="LZW">LZW</a></li></ul></li> <li><a href="/wiki/%ED%8E%84%EC%8A%A4_%EB%B6%80%ED%98%B8_%EB%B3%80%EC%A1%B0" title="펄스 부호 변조">PCM</a> <ul><li><a href="/wiki/A_%EB%B2%95%EC%B9%99_%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98" title="A 법칙 알고리즘">A 법칙</a></li> <li><a href="/wiki/%EB%AE%A4_%EB%B2%95%EC%B9%99_%EC%95%8C%EA%B3%A0%EB%A6%AC%EC%A6%98" title="뮤 법칙 알고리즘">뮤 법칙</a></li> <li><a href="/w/index.php?title=%EC%A0%81%EC%9D%91_%EC%B0%A8%EB%B6%84_%ED%8E%84%EC%8A%A4_%EB%B6%80%ED%98%B8_%EB%B3%80%EC%A1%B0&action=edit&redlink=1" class="new" title="적응 차분 펄스 부호 변조 (없는 문서)">ADPCM</a></li> <li><a href="/wiki/%EC%B0%A8%EB%B6%84_%ED%8E%84%EC%8A%A4_%EB%B6%80%ED%98%B8_%EB%B3%80%EC%A1%B0" title="차분 펄스 부호 변조">DPCM</a></li></ul></li> <li><a href="/wiki/%EB%B3%80%ED%99%98_%EB%B6%80%ED%98%B8%ED%99%94" title="변환 부호화">변환</a></li> <li><a href="/wiki/%EC%9B%A8%EC%9D%B4%EB%B8%94%EB%A6%BF" title="웨이블릿">웨이블릿</a> <ul><li><a href="/w/index.php?title=Daubechies_wavelet&action=edit&redlink=1" class="new" title="Daubechies wavelet (없는 문서)">Daubechies</a></li> <li><a href="/w/index.php?title=Discrete_wavelet_transform&action=edit&redlink=1" class="new" title="Discrete wavelet transform (없는 문서)">DWT</a></li> <li><a href="/wiki/%EC%9B%A8%EC%9D%B4%EB%B8%94%EB%A6%BF_%EB%B3%80%ED%99%98" title="웨이블릿 변환">변환</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">목록</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=%EC%98%A4%EB%94%94%EC%98%A4_%EC%BD%94%EB%94%A9_%ED%8F%AC%EB%A7%B7_%EB%B9%84%EA%B5%90&action=edit&redlink=1" class="new" title="오디오 코딩 포맷 비교 (없는 문서)">오디오 코딩 포맷 비교</a></li> <li><a href="/w/index.php?title=%EB%B9%84%EB%94%94%EC%98%A4_%EC%BD%94%EB%8D%B1_%EB%B9%84%EA%B5%90&action=edit&redlink=1" class="new" title="비디오 코덱 비교 (없는 문서)">비디오 코덱 비교</a></li> <li><a href="/w/index.php?title=%EC%BD%94%EB%8D%B1_%EB%AA%A9%EB%A1%9D&action=edit&redlink=1" class="new" title="코덱 목록 (없는 문서)">코덱 목록</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>기술에 대해서는 <a href="/wiki/%ED%8B%80:%EC%95%95%EC%B6%95_%EB%B0%A9%EC%8B%9D" title="틀:압축 방식">압축 방식</a>을, 코덱에 대해서는 <a href="/wiki/%ED%8B%80:%EC%95%95%EC%B6%95_%EC%86%8C%ED%94%84%ED%8A%B8%EC%9B%A8%EC%96%B4" title="틀:압축 소프트웨어">압축 소프트웨어</a>를 참고하십시오</div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">원본 주소 "<a dir="ltr" href="https://ko.wikipedia.org/w/index.php?title=H.261&oldid=31942917">https://ko.wikipedia.org/w/index.php?title=H.261&oldid=31942917</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%B6%84%EB%A5%98" title="특수:분류">분류</a>: <ul><li><a href="/wiki/%EB%B6%84%EB%A5%98:%EC%BD%94%EB%8D%B1" 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